Company Information

Blue Cross and Blue Shield of Illinois (BCBSIL) has served the people of Illinois since 1936. While health care evolves rapidly across the nation, our dedication to the people and Illinois communities we serve won't change. We are your friends, your families, and your neighbors. We will always take pride in investing in our communities' needs and give our time and talents to help make Illinois a better place.

Who We Are

We are the largest and most experienced health insurance company in the state, providing more than 8.1 million members with comprehensive and affordable health plans.

Community Involvement

Helping our members and communities to be healthy and well is part of our mission. Our outreach efforts are a cornerstone of our business — a key part of the foundation for a better health care system for everyone.

You are leaving this website/app (“site”). This new site may be offered by a vendor or an independent third party. The site may also contain non-Medicare related information. In addition, some sites may require you to agree to their terms of use and privacy policy.